Home / 469,640,579.19-703,848,050.90-262,370,617.58

Finding the Fourth Proportional to 469,640,579.19, 703,848,050.90 and 262,370,617.58

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Solution

The fourth proportional to 469,640,579.19, 703,848,050.90 and 262,370,617.58 is: 393,213,567.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,640,579.19 : 703,848,050.90 = 262,370,617.58 : x
  2. Step 2: Convert to fraction form
    469,640,579.19/703,848,050.90 = 262,370,617.58/x
  3. Step 3: Cross multiply
    469,640,579.19x = 703,848,050.90 × 262,370,617.58
  4. Step 4: Simplify right side
    469,640,579.19x = 184,669,047,792,281,184
  5. Step 5: Solve for x
    x = 184,669,047,792,281,184/469,640,579.19
  6. Step 6: Final answer
    x = 393,213,567.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.